IT7827712A0 - Metodo ed apparecchio per riprodurre copie fotografiche. - Google Patents

Metodo ed apparecchio per riprodurre copie fotografiche.

Info

Publication number
IT7827712A0
IT7827712A0 IT7827712A IT2771278A IT7827712A0 IT 7827712 A0 IT7827712 A0 IT 7827712A0 IT 7827712 A IT7827712 A IT 7827712A IT 2771278 A IT2771278 A IT 2771278A IT 7827712 A0 IT7827712 A0 IT 7827712A0
Authority
IT
Italy
Prior art keywords
photographic copies
reproducing photographic
reproducing
copies
photographic
Prior art date
Application number
IT7827712A
Other languages
English (en)
Other versions
IT1100805B (it
Original Assignee
Polaroid Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Polaroid Corp filed Critical Polaroid Corp
Publication of IT7827712A0 publication Critical patent/IT7827712A0/it
Application granted granted Critical
Publication of IT1100805B publication Critical patent/IT1100805B/it

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Projection-Type Copiers In General (AREA)
IT27712/78A 1977-09-19 1978-09-15 Metodo ed apparecchio per riprodurre copie fotografiche IT1100805B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83468577A 1977-09-19 1977-09-19
US91421978A 1978-06-09 1978-06-09

Publications (2)

Publication Number Publication Date
IT7827712A0 true IT7827712A0 (it) 1978-09-15
IT1100805B IT1100805B (it) 1985-09-28

Family

ID=27125722

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27712/78A IT1100805B (it) 1977-09-19 1978-09-15 Metodo ed apparecchio per riprodurre copie fotografiche

Country Status (5)

Country Link
JP (1) JPS54109433A (it)
DE (1) DE2840735A1 (it)
FR (1) FR2403581A1 (it)
GB (1) GB2004386A (it)
IT (1) IT1100805B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5570833A (en) * 1978-11-22 1980-05-28 Fuji Photo Optical Co Ltd Color correcting device of camera
JPS6177838A (ja) * 1984-09-26 1986-04-21 Fuji Photo Film Co Ltd 写真焼付装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE715696C (de) * 1940-07-10 1942-01-06 Tobis Tonbild Syndikat Ag Verfahren und Vorrichtung zum Herstellen von photographischen Keilen, insbesondere mit Ultrakurzzeitbelichtung
DE1004042B (de) * 1954-06-22 1957-03-07 Agfa Ag Verfahren zur Beeinflussung der Gradation einer lichtempfindlichen Schicht beim Kopieren
DE1016560B (de) * 1955-09-07 1957-09-26 Agfa Ag Verfahren und Vorrichtung zur Herstellung von Kopien und Vergroesserungen mit verschiedenen Gammawerten auf dem gleichen photographischen Material
DE1110008B (de) * 1958-06-19 1961-06-29 Agfa Ag Verfahren zur Verbesserung der Tonwertwiedergabe
DE1497464A1 (de) * 1966-02-09 1969-07-10 Elbe Kamera Gmbh Verfahren zur kontrastabhaengigen Steuerung der Belichtung bei Kopiergeraeten
DE2011534A1 (de) * 1970-03-06 1971-09-16 Loewe OptaGmbH, 1000 Berlin Verfahren und Einrichtung zur Durch fuhrung von fotografischen Blitzhchtauf nahmen mit geregelter Bhtzlichtenergie

Also Published As

Publication number Publication date
JPS54109433A (en) 1979-08-28
FR2403581A1 (fr) 1979-04-13
IT1100805B (it) 1985-09-28
GB2004386A (en) 1979-03-28
DE2840735A1 (de) 1979-04-05

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